chr16-57413960-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_002987.3(CCL17):​c.28G>T​(p.Val10Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000373 in 1,610,692 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

CCL17
NM_002987.3 missense

Scores

4
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.437
Variant links:
Genes affected
CCL17 (HGNC:10615): (C-C motif chemokine ligand 17) This antimicrobial gene is one of several Cys-Cys (CC) cytokine genes clustered on the q arm of chromosome 16. Cytokines are a family of secreted proteins involved in immunoregulatory and inflammatory processes. The CC cytokines are proteins characterized by two adjacent cysteines. The cytokine encoded by this gene displays chemotactic activity for T lymphocytes, but not monocytes or granulocytes. The product of this gene binds to chemokine receptors CCR4 and CCR8. This chemokine plays important roles in T cell development in thymus as well as in trafficking and activation of mature T cells. [provided by RefSeq, Sep 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.24881262).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCL17NM_002987.3 linkuse as main transcriptc.28G>T p.Val10Phe missense_variant 2/4 ENST00000219244.9 NP_002978.1 Q92583
CCL17XM_017023530.2 linkuse as main transcriptc.115G>T p.Val39Phe missense_variant 4/6 XP_016879019.1
CCL17XM_011523256.3 linkuse as main transcriptc.112G>T p.Val38Phe missense_variant 4/6 XP_011521558.1
CCL17XM_047434448.1 linkuse as main transcriptc.28G>T p.Val10Phe missense_variant 1/3 XP_047290404.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCL17ENST00000219244.9 linkuse as main transcriptc.28G>T p.Val10Phe missense_variant 2/41 NM_002987.3 ENSP00000219244.4 Q92583
CCL17ENST00000616880.1 linkuse as main transcriptc.28G>T p.Val10Phe missense_variant 1/31 ENSP00000480147.1 Q92583

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152096
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000123
AC:
3
AN:
243262
Hom.:
0
AF XY:
0.00000760
AC XY:
1
AN XY:
131576
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000294
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000182
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000343
AC:
5
AN:
1458596
Hom.:
0
Cov.:
30
AF XY:
0.00000552
AC XY:
4
AN XY:
725170
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000225
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152096
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74296
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsJun 05, 2024The c.28G>T (p.V10F) alteration is located in exon 2 (coding exon 1) of the CCL17 gene. This alteration results from a G to T substitution at nucleotide position 28, causing the valine (V) at amino acid position 10 to be replaced by a phenylalanine (F). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
15
DANN
Uncertain
0.98
DEOGEN2
Benign
0.21
T;T
Eigen
Benign
-0.45
Eigen_PC
Benign
-0.57
FATHMM_MKL
Benign
0.18
N
LIST_S2
Benign
0.51
.;T
M_CAP
Benign
0.0079
T
MetaRNN
Benign
0.25
T;T
MetaSVM
Benign
-0.96
T
PrimateAI
Benign
0.42
T
PROVEAN
Uncertain
-2.6
D;.
REVEL
Benign
0.082
Sift
Uncertain
0.018
D;.
Sift4G
Uncertain
0.0090
D;D
Polyphen
0.72
P;P
Vest4
0.39
MutPred
0.58
Loss of stability (P = 0.0966);Loss of stability (P = 0.0966);
MVP
0.17
MPC
0.37
ClinPred
0.39
T
GERP RS
0.91
Varity_R
0.16
gMVP
0.62

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs778447735; hg19: chr16-57447872; API